<html>

<form name="input" action="http://127.0.0.1:8002/grid" method="post">
xmin:<input type="text" name="XMIN" value="0">
xmax:<input type="text" name="XMAX" value="0">
ymin:<input type="text" name="YMIN" value="0">
ymax:<input type="text" name="YMAX" value="0">
<input type="hidden" name="METHOD" value="get_region_range">
<input type="submit" value="Submit" />
</form>
</html>
